Help Identify

Your help is needed in identifying these..
Public Art..

# Old Town Gates...
# At the Cliff Dwellers ...

Architecture and Cityscape..
# What's this? at the Chicago Cultural Center

Thanks for the help..
Mystery solved..
Public Art..
# Tile Murals at intersection of Federal St and Van Buren St..
# Sculptures on the Roosevelt Road bridge..
# Who is this artist?..

Architecture..
# City Hall-County Building - Keystone ornamentation ...
# Freizes on the facade of the Art Institute of Chicago..